Home / 13,780-29,504

Finding the Third Proportional to 13,780 and 29,504

Calculator

Solution

The third proportional to 13,780 and 29,504 is: 63,170.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,780 : 29,504 = 29,504 : x
  2. Step 2: Convert to fraction form
    13,780/29,504 = 29,504/x
  3. Step 3: Cross multiply
    13,780x = 29,504 × 29,504
  4. Step 4: Simplify right side
    13,780x = 870,486,016
  5. Step 5: Solve for x
    x = 870,486,016/13,780
  6. Step 6: Final answer
    x = 63,170.25

Related Problems

Find third proportional to 6,890 and 14,752
Half scale
Find third proportional to 27,560 and 59,008
Double scale
Find third proportional to 13,782 and 29,508
Similar ratio
Find third proportional to 20,670 and 44,256
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.